Sum of prime numbers Andrey Tsvetkov

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Back to listJul 6, 2026 10:35Victor MerckléVictor MerckléScore: 3,997Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 10:413,89711,274,1823,430,00002,117,632stderr
2Jul 6, 2026 10:413,97711,287,2643,500,00002,117,632stderr
3Jul 6, 2026 10:413,99411,262,6833,515,00002,117,632stderr
4Jul 6, 2026 10:413,99411,286,6403,515,00002,117,632stderr
5Jul 6, 2026 10:413,99711,352,8653,518,00002,117,632stderr
6Jul 6, 2026 10:414,00711,545,0963,527,00002,117,632stderr
7Jul 6, 2026 10:414,08511,411,7633,595,00002,117,632stderr
8Jul 6, 2026 10:414,08811,415,6303,598,00002,117,632stderr
9Jul 6, 2026 10:414,10311,433,2793,611,00002,117,632stderr